Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires api-clients/openapi-client-generator dev-f444b30cfbc5ca1f81ba50d91a0a501e9ca9f9ad -> satisfiable by api-clients/openapi-client-generator[dev-f444b30cfbc5ca1f81ba50d91a0a501e9ca9f9ad]. - api-clients/openapi-client-generator dev-f444b30cfbc5ca1f81ba50d91a0a501e9ca9f9ad requires wyrihaximus/async-test-utilities ^7.0 -> satisfiable by wyrihaximus/async-test-utilities[7.0.0, 7.0.1, 7.0.2, 7.0.3, 7.1.0, 7.2.0, 7.3.0]. - vimeo/psalm[5.8.0, 5.9.0, 5.10.0, 5.11.0, 5.12.0, 5.13.0, 5.13.1] require php ^7.4 || ~8.0.0 || ~8.1.0 || ~8.2.0 -> your php version (8.4.11) does not satisfy that requirement. - vimeo/psalm[5.14.0, 5.14.1, 5.15.0, 5.16.0, 5.17.0, 5.18.0, 5.19.0, 5.19.1, 5.20.0, 5.21.0, 5.21.1, 5.21.x-dev, 5.22.0, 5.22.1, 5.22.2, 5.22.x-dev, 5.23.0, 5.23.1, 5.23.x-dev, 5.24.0, 5.25.0, 5.26.0, 5.26.1, 5.x-dev] require php ^7.4 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0 -> your php version (8.4.11) does not satisfy that requirement. - wyrihaximus/async-test-utilities[7.0.0, 7.0.1] require wyrihaximus/test-utilities ^5.5.0 || ^6 -> satisfiable by wyrihaximus/test-utilities[5.5.0, 5.5.2, 5.5.3, 5.5.4, 5.5.5, 5.5.6, 5.5.7, 5.5.8, 5.6.0, 6.0.0, 6.0.1, 6.0.2, 6.0.3, 6.0.4, 6.0.5, 6.0.6, 6.0.7, 6.0.8, 6.0.9, 6.0.10]. - wyrihaximus/async-test-utilities[7.0.2, 7.0.3, 7.1.0, 7.2.0, 7.3.0] require wyrihaximus/test-utilities ^5.5.4 || ^6 -> satisfiable by wyrihaximus/test-utilities[5.5.4, 5.5.5, 5.5.6, 5.5.7, 5.5.8, 5.6.0, 6.0.0, 6.0.1, 6.0.2, 6.0.3, 6.0.4, 6.0.5, 6.0.6, 6.0.7, 6.0.8, 6.0.9, 6.0.10]. - wyrihaximus/test-utilities 5.5.0 requires vimeo/psalm ^5.8.0 -> satisfiable by vimeo/psalm[5.8.0, 5.9.0, 5.10.0, 5.11.0, 5.12.0, 5.13.0, 5.13.1, 5.14.0, 5.14.1, 5.15.0, 5.16.0, 5.17.0, 5.18.0, 5.19.0, 5.19.1, 5.20.0, 5.21.0, 5.21.1, 5.21.x-dev, 5.22.0, 5.22.1, 5.22.2, 5.22.x-dev, 5.23.0, 5.23.1, 5.23.x-dev, 5.24.0, 5.25.0, 5.26.0, 5.26.1, 5.x-dev]. - wyrihaximus/test-utilities[5.5.2, 5.5.3] require vimeo/psalm ^5.11.0 -> satisfiable by vimeo/psalm[5.11.0, 5.12.0, 5.13.0, 5.13.1, 5.14.0, 5.14.1, 5.15.0, 5.16.0, 5.17.0, 5.18.0, 5.19.0, 5.19.1, 5.20.0, 5.21.0, 5.21.1, 5.21.x-dev, 5.22.0, 5.22.1, 5.22.2, 5.22.x-dev, 5.23.0, 5.23.1, 5.23.x-dev, 5.24.0, 5.25.0, 5.26.0, 5.26.1, 5.x-dev]. - wyrihaximus/test-utilities 5.5.4 requires vimeo/psalm ^5.12.0 -> satisfiable by vimeo/psalm[5.12.0, 5.13.0, 5.13.1, 5.14.0, 5.14.1, 5.15.0, 5.16.0, 5.17.0, 5.18.0, 5.19.0, 5.19.1, 5.20.0, 5.21.0, 5.21.1, 5.21.x-dev, 5.22.0, 5.22.1, 5.22.2, 5.22.x-dev, 5.23.0, 5.23.1, 5.23.x-dev, 5.24.0, 5.25.0, 5.26.0, 5.26.1, 5.x-dev]. - wyrihaximus/test-utilities[5.5.5, 5.5.6, 5.5.7, 5.5.8, 5.6.0] require vimeo/psalm ^5.13.1 -> satisfiable by vimeo/psalm[5.13.1, 5.14.0, 5.14.1, 5.15.0, 5.16.0, 5.17.0, 5.18.0, 5.19.0, 5.19.1, 5.20.0, 5.21.0, 5.21.1, 5.21.x-dev, 5.22.0, 5.22.1, 5.22.2, 5.22.x-dev, 5.23.0, 5.23.1, 5.23.x-dev, 5.24.0, 5.25.0, 5.26.0, 5.26.1, 5.x-dev]. - wyrihaximus/test-utilities[6.0.0, 6.0.1, 6.0.2, 6.0.3, 6.0.4, 6.0.5, 6.0.6, 6.0.7] require vimeo/psalm ^5.23.1 -> satisfiable by vimeo/psalm[5.23.1, 5.23.x-dev, 5.24.0, 5.25.0, 5.26.0, 5.26.1, 5.x-dev]. - wyrihaximus/test-utilities[6.0.9, 6.0.10] require vimeo/psalm ^5.25.0 -> satisfiable by vimeo/psalm[5.25.0, 5.26.0, 5.26.1, 5.x-dev]. - wyrihaximus/test-utilities 6.0.8 requires vimeo/psalm ^5.24.0 -> satisfiable by vimeo/psalm[5.24.0, 5.25.0, 5.26.0, 5.26.1, 5.x-dev].